SNAP-AILC-2 OPTO 22, SNAP-AILC-2 Datasheet - Page 2

• Manufacturer Part Number: SNAP-AILC-2
• Description: Load Cell Module
• Manufacturer: OPTO 22
• Type: Inputr

Specifications of SNAP-AILC-2

• Accessory Type: Load Cell Input Module, 10 VDC Excitation, 3 Or 4 MV/V Input Sensitivity
• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Brand/series: SNAP Series
• Connection To Host: Backplane
• Current, Input: 40/115 mA
• Dimensions: 82.55mmL×18.29mmW×90.17mmH
• Input: 3/4 mV/V
• Input Type: Analog
• Input, Range: 3/4 mV/V
• Mounting Type: PCB
• Number Of Channels: 2
• Primary Type: Control
• Special Features: Transformer Isolation, Optical Isolation, Load Cell Input
• Voltage, Isolation: 4000/1500 V
• Voltage, Supply: 24 VDC
• For Use With: Snap I/O Modules
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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2
Specifications
Opto 22 • 43044 Business Park Drive • Temecula, CA 92590-3614 • www.opto22.com
SALES 800-321-6786 • 951-695-3000 • FAX [phone] • [e-mail] • SUPPORT 800-835-6786 • 951-695-3080 • FAX [phone] • [e-mail]
© 2011 Opto 22. All rights reserved. Dimensions and specifications are subject to change. Brand or product names used herein are trademarks or registered trademarks of their respective companies or organizations.
Input Range Sensitivity:
Input Resistance
Resolution: Analog Scale Points
Response Time,
Data Freshness
DC Reversal (Input)
DC Common Mode Rejection
AC Common Mode Rejection
Maximum Survivable Input
Maximum Operating Common
Mode Voltage
Accuracy (% Full Scale):
Usable Resolution at Default
Configuration (Fast)
DRIFT:
Isolation: Optical
Isolation: Transformer
Rack Power Requirements
24V Bridge Supply:
Ambient Temperature:
Torque, hold-down screws
Torque, connector screws
Agency Approvals
Warranty
SNAP-AILC
SNAP-AILC-2
Offset
Gain
Gain
Offset
Input Voltage
Input Current
Output Fault Current
Operating
Storage
>-120 dB
>-120 dB @ 60 Hz
2 mV/V or 3 mV/V (Over range ± 2.2 mV or ± 3.3 mV)
3 mV/V or 4 mV/V (Over range ± 3.3 mV or ± 4.4 mV)
100 Megohms differential
>22 bits + sign (± 6,400,000 counts = ± 100% of scale)
See the following table
0.015% (±1000 counts of reading @ 6,400,000 F.S.)
± 15 volts across module load cell connector
250 V
± 0.05% (= 3,200 counts out of 6,400,000, out of box)
± 0.05% (= 3,200 counts out of 6,400,000, out of box)
38 nV - sign and 19 bits (±524,288 counts @ channel 2)
At filter weight 64, settles to 99.9% of final reading in 3.9 s.
40 PPM / °C
10 PPM / °C
4000 V
1500 V
5.00 VDC to 5.20 VDC @ 120 mA
24 VDC nominal (22 V min. to 30 V max.)
40 mA for one load cell or 115 mA for four load cells
124 mA typical (field fault—shorted bridge)
0 to 70 °C
-25 to 85 °C
4 in-lb (0.45 N-m)
5.26 in-lb (0.6 N-m)
CE, RoHS, DFARS
Lifetime
SNAP Load Cell Modules